Cisco

Cisco SG300-28SFP-K9 | 26x 1G SFP + 2x 1G SFP combo uplinks; L2/L3 static; license-free

Cisco SG300-28SFP-K9 | 26x 1G SFP + 2x 1G SFP combo uplinks; L2/L3 static; license-free

SKU:SG300-28SFP-K9

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Description

Gigabit fiber-optimized managed switch with 26 dedicated 1G SFP access slots and two 1G SFP combo uplinks (shared with copper) for flexible aggregation. Designed for fiber-first deployments, it delivers comprehensive L2 features and L3 static routing, strong QoS, and secure, simple management.

Features

- Fiber‑dense access layer with 26x 1G SFP slots
- Two combo SFP uplinks for flexible aggregation
- L2 switching with L3 static routing for segmented networks
- Comprehensive QoS and Auto‑Voice VLAN for UC deployments
- Robust security and simple, secure management interfaces

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Is this model primarily fiber?
A: Yes. It provides 26 SFP access slots with two additional SFP combo uplinks sharing with two RJ45 copper ports.

Q: Does it support static routing between VLANs?
A: Yes. It supports IPv4/IPv6 static routes for inter‑VLAN routing.

Q: Are third‑party SFPs supported?
A: It accepts standard MSA‑compliant 1G SFP transceivers (SX, LX, BX, EX).

Q: Is any license required to enable features?
A: No. Features are available license‑free.

Q: Can it operate mixed copper and fiber?
A: Yes, via the two combo ports that can be used as RJ45 or SFP.

Technical Specifications

- Ports: 26x 1G SFP access slots
- Uplinks: 2x 1G SFP (combo with 2 RJ45 copper)
- Copper access (shared): 2x 10/100/1000 RJ45 via combo
- Switching capacity: 56 Gbps non‑blocking
- Forwarding rate: 41.7 Mpps
- Layer 2: 802.1Q VLANs, STP/RSTP/MSTP, LACP, loop protection
- Layer 3: IPv4/IPv6 static routing, inter‑VLAN routing
- QoS: 8 queues/port, DSCP/CoS marking, Auto‑Voice VLAN
- Security: 802.1X, MAC/IP ACLs, DHCP snooping, port isolation
- Management: Web GUI, CLI/SSH, SNMP v1/v2c/v3, RMON, dual images
- Jumbo frames: up to ~9K
- SFP support: 100/1000BASE‑X (SX/LX/BX/EX, MSA‑compliant)

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